[PATCH 3/7] leds: pwm: add a new element 'name' to platform data

From: Arun Murthy
Date: Tue Sep 28 2010 - 06:36:11 EST


A new element 'name' is added to pwm led platform data structure.
This is required to identify the pwm device.

Signed-off-by: Arun Murthy <arun.murthy@xxxxxxxxxxxxxx>
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxxxxxx>
---
drivers/leds/leds-pwm.c | 4 +++-
include/linux/leds_pwm.h | 1 +
2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index da3fa8d..8da2be6 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -66,8 +66,10 @@ static int led_pwm_probe(struct platform_device *pdev)
cur_led = &pdata->leds[i];
led_dat = &leds_data[i];

+ if (!pdata->name)
+ pdata->name = cur_led->name;
led_dat->pwm = pwm_request(cur_led->pwm_id,
- cur_led->name);
+ pdata->name);
if (IS_ERR(led_dat->pwm)) {
dev_err(&pdev->dev, "unable to request PWM %d\n",
cur_led->pwm_id);
diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h
index 33a0711..7a847a0 100644
--- a/include/linux/leds_pwm.h
+++ b/include/linux/leds_pwm.h
@@ -16,6 +16,7 @@ struct led_pwm {
struct led_pwm_platform_data {
int num_leds;
struct led_pwm *leds;
+ char *name;
};

#endif
--
1.7.2.dirty

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